“空缺”概念、定义、翻译-科学时代

单词	空缺
释义	地质学词汇手册空缺 vacancy
随便看	flat flat flat flat abrasion tester flat address space flat arch flat back flat back flat back cut and fill method flat back method flat bar flat bed flatbed flat-bed colour image scanner flatbed continuous instant freezer flat-bed plotter flat-bed press flat-bed rotary press flat-bed scanner flatbed scanner flatbed scanner flatbed trailer flat-bed trailer flat belt flat benefit pension plan

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。